SAT tests your ability to identify main and supporting points and also ______ between them.
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A
differentiates
B
differentiate
C
differentiating
D
to differentiate
推荐题目
Once _____ , the machine will keep running.
#94334
A
start
B
started
C
to start
D
starting
Having finished her project ,she was invited by the school______ to the new students.
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A
speaking
B
having spoken
C
to speak
D
to have spoken
______ the project in time, the staff are working at weekends.
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A
Competing
B
Having completed
C
Completed
D
To complete